Keyphrases
- wavelet domain
- high frequency
- wavelet coefficients
- low frequency
- wavelet transform
- subband
- discrete wavelet transform
- orthogonal polynomials
- high resolution
- visual quality
- high frequencies
- low pass
- multi resolution analysis
- frequency band
- image processing
- blocking artifacts
- high frequency components
- information fusion
- super resolution
- contourlet transform
- feature selection